The inaugural teaser trailer for Steven Spielberg's forthcoming Halle Berry CBS sci-fi drama 'Extant' seemed to raise more questions than answers on the nature of its story, but we at least know Berry will be in good company for the summer series. 'ER' doctor and former 'Red Widow' star Goran Visnjic has officially joined the role as Berry's character's husband, but are we any closer to knowing what 'Extant' is all about?

According to the latest press release from the network, Visnjic will portray Berry’s series regular husband John Watts, while their child has yet to be cast. Currently set for a July 2 premiere, CBS previously described ‘Extant’ as a futuristic thriller chronicling a female astronaut (Berry) attempting to reconnect with her family after a year spent in outer space, and whose experiences lead to events that will

In addition to Visnjic's casting, 'Transformers' star and upcoming 'Bates Motel' season 2 guest Michael O’Neill has been cast as a former astronaut who has since become the director of the privatized space program. 'Helix,' 'The Wolverine' and 'LOST' baddie Hiroyuki Sanada and Camryn Manheim also round out the cast of the mysterious project.

'Extant''s plot remains a mystery, but what say you? Does the cast at least have you intrigued to visit the July 2 premiere? Check out the cryptic teaser again below, and give us your thoughts on Spielberg's latest in the comments!